APA (7th ed.) Citation

Dorr, J. C. (1927). Genoa market for American carbon paper and typewriter ribbons. [publisher not identified].

Chicago Style (17th ed.) Citation

Dorr, Julian C. Genoa Market for American Carbon Paper and Typewriter Ribbons. Washington, D.C.: [publisher not identified], 1927.

MLA (9th ed.) Citation

Dorr, Julian C. Genoa Market for American Carbon Paper and Typewriter Ribbons. [publisher not identified], 1927.